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wolfTPM
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Prepare for new nonceTPM solution and TPM session tracking 

Signed-off-by: Dimitar Tomov <dimi@wolfssl.com>
pull/129/head
Dimitar Tomov 2020-11-19 15:37:21 +02:00
parent 72e365329c
commit 8459ec712a
2 changed files with 8 additions and 18 deletions
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11
src/tpm2_wrap.c
View File

@ -609,7 +609,6 @@ int wolfTPM2_StartSession(WOLFTPM2_DEV* dev, WOLFTPM2_SESSION* session,
return rc;
}
session->handle.dev = dev;
session->handle.hndl = authSesOut.sessionHandle;
session->nonceTPM = authSesOut.nonceTPM;
@ -661,7 +660,6 @@ int wolfTPM2_CreatePrimaryKey(WOLFTPM2_DEV* dev, WOLFTPM2_KEY* key,
#endif
return rc;
}
key->handle.dev = dev;
key->handle.hndl = createPriOut.objectHandle;
key->handle.auth = createPriIn.inSensitive.sensitive.userAuth;
@ -730,7 +728,6 @@ int wolfTPM2_ChangeAuthKey(WOLFTPM2_DEV* dev, WOLFTPM2_KEY* key,
XMEMSET(&dev->session[0].auth, 0, sizeof(dev->session[0].auth));
return rc;
}
key->handle.dev = dev;
key->handle.hndl = loadOut.objectHandle;
key->handle.auth = changeIn.newAuth;
@ -792,7 +789,6 @@ int wolfTPM2_CreateKey(WOLFTPM2_DEV* dev, WOLFTPM2_KEYBLOB* keyBlob,
TPM2_PrintBin(createOut.outPrivate.buffer, createOut.outPrivate.size);
#endif
keyBlob->handle.dev = dev;
keyBlob->handle.auth = createIn.inSensitive.sensitive.userAuth;
keyBlob->pub = createOut.outPublic;
keyBlob->priv = createOut.outPrivate;
@ -829,7 +825,6 @@ int wolfTPM2_LoadKey(WOLFTPM2_DEV* dev, WOLFTPM2_KEYBLOB* keyBlob,
XMEMSET(&dev->session[0].auth, 0, sizeof(dev->session[0].auth));
return rc;
}
keyBlob->handle.dev = dev;
keyBlob->handle.hndl = loadOut.objectHandle;
#ifdef DEBUG_WOLFTPM
@ -885,7 +880,6 @@ int wolfTPM2_LoadPublicKey(WOLFTPM2_DEV* dev, WOLFTPM2_KEY* key,
#endif
return rc;
}
key->handle.dev = dev;
key->handle.hndl = loadExtOut.objectHandle;
key->pub = loadExtIn.inPublic;
@ -1128,7 +1122,6 @@ int wolfTPM2_ImportPrivateKey(WOLFTPM2_DEV* dev, const WOLFTPM2_KEY* parentKey,
return rc;
}
keyBlob->handle.dev = dev;
keyBlob->pub = importIn.objectPublic;
keyBlob->priv = importOut.outPrivate;
@ -1423,7 +1416,6 @@ int wolfTPM2_ReadPublicKey(WOLFTPM2_DEV* dev, WOLFTPM2_KEY* key,
return rc;
}
key->handle.dev = dev;
key->handle.hndl = readPubIn.objectHandle;
key->pub = readPubOut.outPublic;
@ -3043,7 +3035,6 @@ int wolfTPM2_LoadSymmetricKey(WOLFTPM2_DEV* dev, WOLFTPM2_KEY* key, int alg,
/* Load private key */
rc = TPM2_LoadExternal(&loadExtIn, &loadExtOut);
if (rc == TPM_RC_SUCCESS) {
key->handle.dev = dev;
key->handle.hndl = loadExtOut.objectHandle;
key->pub = loadExtIn.inPublic;
@ -3272,7 +3263,6 @@ int wolfTPM2_LoadKeyedHashKey(WOLFTPM2_DEV* dev, WOLFTPM2_KEY* key,
XMEMSET(&dev->session[0].auth, 0, sizeof(dev->session[0].auth));
return rc;
}
key->handle.dev = dev;
key->handle.hndl = loadOut.objectHandle;
key->handle.auth = createIn.inSensitive.sensitive.userAuth;
@ -3427,7 +3417,6 @@ int wolfTPM2_UnloadHandles(WOLFTPM2_DEV* dev, word32 handleStart, word32 handleC
return BAD_FUNC_ARG;
}
XMEMSET(&handle, 0, sizeof(handle));
handle.dev = dev;
handle.auth = dev->session[0].auth;
for (hndl=handleStart; hndl < handleStart+handleCount; hndl++) {
handle.hndl = hndl;

13
wolftpm/tpm2_wrap.h
View File

@ -28,25 +28,26 @@
extern "C" {
#endif
typedef struct WOLFTPM2_DEV {
TPM2_CTX ctx;
TPMS_AUTH_COMMAND session[MAX_SESSION_NUM];
} WOLFTPM2_DEV;
typedef struct WOLFTPM2_HANDLE {
WOLFTPM2_DEV* dev;
TPM_HANDLE hndl;
TPM2B_AUTH auth;
TPMT_SYM_DEF symmetric;
} WOLFTPM2_HANDLE;
typedef struct WOLFTPM2_SESSION {
TPM_ST_T type;
WOLFTPM2_HANDLE handle;
TPM2B_NONCE nonceTPM;
TPM2B_DIGEST salt;
const char* bindPassword;
} WOLFTPM2_SESSION;
typedef struct WOLFTPM2_DEV {
TPM2_CTX ctx;
TPMS_AUTH_COMMAND session[MAX_SESSION_NUM]; /* TODO: rename ot authCmd for consistency with native naming */
WOLFTPM2_SESSION sessions[MAX_SESSION_NUM];
} WOLFTPM2_DEV;
typedef struct WOLFTPM2_KEY {
WOLFTPM2_HANDLE handle;
TPM2B_PUBLIC pub;